TALC suitable for use as excipient EMPROVE PH EUR

ürün Kodu : 108070.9025

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Ürün Grubu : Merck Kimyasalları

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 108070.9025

TALC suitable for use as excipient EMPROVE PH EUR

Ürün bilgisi
Grade Ph Eur,BP,JP,USP
Synonyms Soapstone, Talcum venetum
Hill Formula H2Mg3O12Si4
Chemical formula 3MgO*4SiO2*H2O
HS Code 2526 20 00
EC number 238-877-9
Molar mass 379.27 g/mol
CAS number 14807-96-6
Kimyasal ve fiziksel veri
Solubility (20 °C) insoluble
Melting point >1300 °C
Molar mass 379.27 g/mol
Density 2.75 g/cm3 (20 °C)
Bulk density 450 kg/m3
pH value 7.0 - 9.0 (50 g/l, H2O, 20 °C) (slurry)
Güvenlik bilgisi
RTECS WW2710000
Storage class 10 - 13 Other liquids and solids
WGK NWG not water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Spesifikasyonlar
Identity (IR-spectrum) passes test
Acid soluble matter ≤ 2.0 %
Water-soluble substances ≤ 0.1 %
Acidity or alkalinity passes test
Al (Aluminium) ≤ 2.0 %
As (Arsenic) ≤ 0.0003 %
Ca (Calcium) ≤ 0.90 %
Fe (Iron) ≤ 0.25 %
Water-soluble Iron (Fe) passes test
Mg (Magnesium) 17.0 - 19.5 %
Pb (Lead) ≤ 0.0005 %
Asbestos not detectable
Loss on ignition (1100 °C) ≤ 6.5 %
Residual solvents (Ph.Eur./USP/ICH) excluded by the manufacturing process
Loss on drying (500 °C) ≤ 5.0 %
Microbiological test
- Total yeast and mould count (TYMC)

≤ 50 CFU/g
- Total aerobic microbial count (TAMC) ≤ 100 CFU/g
- Candida albicans (absent in 1 g) passes test
- Escherichia coli (absent in 1 g) passes test
- Pseudomonas aeruginosa (absent in 1 g) passes test
- Salmonella ssp (absent in 10 g) passes test
- Staphylococcus aureus (absent in 1 g) passes test
Residues of metal catalysts or metal reagents acc.to EMEA/CH MP/SWP/4446/2000 are not likely to be present.
Conforms to Ph Eur, BP, JP and USP